# COVID-Safe Spatial Occupancy Monitoring Using OFDM-Based Features and Passive WiFi Samples

> Research article (ACM Transactions on Management Information Systems, 2021) · cited 32× · AI/ML

**Wikidata**: [openalex:W3196328959](https://www.wikidata.org/wiki/openalex:W3196328959)  
**Source**: https://4ort.xyz/entity/covid-safe-spatial-occupancy-monitoring-using-ofdm-based-features-and-passive-wifi-samples